Carved Wood Effect in Inkscape – Inkscape SVG Tutorials – Create and Sell Digital Products on Etsy
http://www.youtube.com/watch?v=M2KrTIR8nko
http://www.youtube.com/watch?v=M2KrTIR8nko
http://www.youtube.com/watch?v=m5qdNxDHyso
http://www.youtube.com/watch?v=zTNFyt4_xRg